STKR400 / STKR490 square hollow seem
Ⅰ.Simple Description:
Qauv: JISG3466
Qib: STKR400, STKR490
Daim ntawv thov: Steel qauv ncej project
Loj: 20 * 20-600-600mm Thickness 1.5mm-30mm
Daim ntawv pov thawj: FPC, CE, Mill daim ntawv pov thawj, EN10214-1
Ⅱ.Chemical Composition:
| Qib | Compsition Chemical (Max%) | ||||
| C | Si | Mn | P | S | |
| STKR400 | 0.25 | - | - | 0.04 | 0.04 |
| STK490 | 0.18 | 0.55 | 1.5 | 0.04 | 0.04 |
Ⅲ. Mechanical Properties:
| Qib | Yeild zog min Mpa | Tensile zog kuv Mpa | Elongation (%) |
| STKR400 | 245 | 400 | 23 |
| STK490 | 325 | 490 | 23 |
Ⅳ. Production Show:
Ⅴ. Pob:
Ⅵ. Chaw thau khoom:
Ⅶ. Kev ua haujlwm ntxiv:
Ⅷ. Daim ntawv thov:
Alloy square raj yog siv nyob rau hauv kev tsim kho, machinery manufacturing, steel siv tej yaam num, shipbuilding, hnub ci zog
brackets, steel qauv engineering, fais fab engineering, fais fab nroj tsuag, ua liaj ua teb thiab tshuaj machinery, iav kab hlau rhuav phab ntsa,
tsheb chassis, tshav dav hlau, thiab lwm yam.
Ⅸ. Kev Tswj Xyuas Zoo:
Ⅹ. Peb qhov kev pabcuam:
Ⅺ. RFQ:
Q1: Puas yog koj tsim lossis Lag Luam
A: Peb yog ob qho tib si tsim khoom thiab ua lag luam
Q2: Koj puas tuaj yeem muab cov qauv?
A: Cov qauv me me tuaj yeem muab pub dawb, tab sis tus neeg yuav khoom yuav tsum them tus nqi nthuav tawm
Q3: Koj puas tuaj yeem muab kev pabcuam ua haujlwm?
A: Peb tuaj yeem muab kev txiav, drilling, pleev xim, tsho tiv no hmoov thiab lwm yam ...
Q4: Koj qhov zoo ntawm cov hlau yog dab tsi?
A: Peb tuaj yeem kho cov qauv steel raws li kev yuav cov duab kos lossis thov.
Q5: Yuav ua li cas txog koj qhov kev pabcuam logistic?
A: Peb muaj cov kws tshaj lij kev lag luam uas muaj kev paub dhau los ntawm kev xa khoom, tuaj yeem muab cov nkoj ruaj khov thiab zoo.
